240988748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 571630080

約数和(自身を除く): 330641332

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 139, 143, 154, 182, 278, 286, 308, 364, 433, 556, 572, 866, 973, 1001, 1529, 1732, 1807, 1946, 2002, 3031, 3058, 3614, 3892, 4004, 4763, 5629, 6062, 6116, 7228, 9526, 10703, 11258, 12124, 12649, 19052, 19877, 21406, 22516, 25298, 33341, 39403, 39754, 42812, 50596, 60187, 61919, 66682, 78806, 79508, 120374, 123838, 133364, 139139, 157612, 240748, 247676, 278278, 421309, 433433, 556556, 662057, 782431, 842618, 866866, 1324114, 1564862, 1685236, 1733732, 2648228, 3129724, 4634399, 5477017, 8606741, 9268798, 10954034, 17213482, 18537596, 21908068, 34426964, 60247187, 120494374, 240988748]

約数ペア:

[(1, 240988748), (2, 120494374), (4, 60247187), (7, 34426964), (11, 21908068), (13, 18537596), (14, 17213482), (22, 10954034), (26, 9268798), (28, 8606741), (44, 5477017), (52, 4634399), (77, 3129724), (91, 2648228), (139, 1733732), (143, 1685236), (154, 1564862), (182, 1324114), (278, 866866), (286, 842618), (308, 782431), (364, 662057), (433, 556556), (556, 433433), (572, 421309), (866, 278278), (973, 247676), (1001, 240748), (1529, 157612), (1732, 139139), (1807, 133364), (1946, 123838), (2002, 120374), (3031, 79508), (3058, 78806), (3614, 66682), (3892, 61919), (4004, 60187), (4763, 50596), (5629, 42812), (6062, 39754), (6116, 39403), (7228, 33341), (9526, 25298), (10703, 22516), (11258, 21406), (12124, 19877), (12649, 19052)]